Eti mk2 series thermadata temperature loggers and cradle eti 296 011 this temperature logger from eti is a versatile device that can be used both indoors and outdoors courtesy of the waterproof ergonomic case designed to meet ip6667 protection the data logger has a number of excellent features including the lcd and internalexternal fixed sensor while external probes can be either fixed or detachable via a waterproof three pin connector with 1m pvcpfa lead the logger also incorporates